The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 20, 2016
Filed:
Nov. 10, 2011
Applicant:
Luca Feigl, Barcelona, ES;
Inventor:
Luca Feigl, Barcelona, ES;
Assignee:
ALSTOM Wind, S.L.U., Barcelona, ES;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 11/00 (2006.01); F01D 5/30 (2006.01); F03D 1/00 (2006.01); F03D 1/06 (2006.01);
U.S. Cl.
CPC ...
F01D 5/30 (2013.01); F03D 1/001 (2013.01); F03D 1/0658 (2013.01); F03D 80/00 (2016.05); F05B 2230/604 (2013.01); Y02E 10/721 (2013.01); Y02E 10/722 (2013.01); Y02E 10/728 (2013.01); Y02P 70/523 (2015.11); Y10T 29/49336 (2015.01);
Abstract
A blade for a wind turbine comprising a blade root portion for attachment to a mounting flange of the wind turbine, the blade root comprising a plurality of first holes provided with an internal bushing wherein the bushings comprise a first end at or near a mounting surface of the blade root and an opposite second end embedded in their corresponding first holes, and wherein one or more internal bushing being guiding bushings, the guiding bushings comprising a first end that is adapted to guide the blade root with respect to a mounting flange.